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Round|Natural|GIA

0.77ct J VVS1 Round Natural Diamond

EX • J/VVS1 • GIA 6515763307

Certificate GIA 6515763307

Diamond specifications and retailer prices

From £1,270 GBP
$1,701 USD
As of October 30, 2026
Save £278 GBP (18%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,548 GBP at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.77ct natural round diamond

This 0.77ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by GIA 6515763307. Listed at 12 retailers as of October 30, 2026, with prices from £1,270 to £1,548, a £278 spread on the same certified stone. 77 Diamonds lists it at £1,548. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.77
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6515763307
Dimensions5.81 × 5.86 × 3.67 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
5.81 mm5.86 mm0.77 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6515763307
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,548 GBP|Low: £899 GBP|High: £1,860 GBP|Avg: £1,248 GBP|+41.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 11£899 GBP
Retailer 8£920 GBP
Retailer 10£925 GBP
Retailer 14£1,049 GBP
Retailer 5£1,050 GBP
Retailer 13£1,112 GBP
Retailer 4£1,199 GBP
Retailer 7£1,270 GBP
Retailer 12£1,309 GBP
Retailer 6£1,374 GBP
Retailer 9£1,490 GBP
Retailer 2£1,548 GBP
77 Diamonds£1,548 GBP
Retailer 3£1,860 GBP

44 data points across 14 retailers

12 retailers£1,270 GBP to £1,548 GBP

Retailer 1
-
£930 GBP
$1,246 USD
Price last confirmed 17 days ago
Retailer 2
-
£1,003 GBP
$1,344 USD
View
Price last confirmed 20 days ago
Retailer 3
-
£1,018 GBP
SGD 1,844 SGD
View
Price last confirmed 19 days ago
Retailer 4
-
£1,049 GBP
$1,406 USD
View
Price last confirmed 32 days ago
Retailer 5
-
£1,112 GBP
View
Price last confirmed 32 days ago
Retailer 6
-
£1,158 GBP
$1,551 USD
View
Price last confirmed 22 days ago
Retailer 7
-
£1,199 GBP
View
Price last confirmed 17 days ago
B+
Retailer 8
-
£1,270 GBP
$1,701 USD
View
Retailer 9
-
£1,309 GBP
A$2,698 AUD
View
Price last confirmed 26 days ago
Retailer 10
-
£1,490 GBP
ZAR 32,261 ZAR
View
Price last confirmed 20 days ago
B
Retailer 11
-
£1,548 GBP
€1,975 EUR
View
Most Expensive
B
77 Diamonds
RBZMTXEHQRH · Nov 1
£1,548 GBP
View
11 more retailers have this diamond
Prices start from £1,270 GBPSave up to £278 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
0.77ct Round
£1,270 GBP